The mixed number 42 21/25 written as an improper fraction is 1071/25
To turn the mixed number 42 21/25 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 42 × 25 = 1050.
After that, add the result to the numerator of the fractional part: 1050 + 21 = 1071.
Next, Write the sum of the previous step on the original denominator: 1071/25.
This means that 42 21/25, as an improper fraction, equals 1071/25.
See also: 42 21/25 as a decimal